8results about How to "Avoid direct manipulation" patented technology

The invention discloses a non-pneumatic tire topological optimization method based on isogeometric analysis in the technical field of wheel design, and aims to solve the problems of low analysis precision and low solving speed due to the fact that finite element analysis is generally adopted for optimization work in the prior art. The method comprises the following steps: performing parametric modeling on a non-pneumatic tire based on an NURBS curve to obtain a parametric model, performing grid division on the parametric model, obtaining units, a design domain and a structure model, dividing the units into multiple types of units under a fixed equidistant geometric background grid, and introducing boundary conditions under different working conditions based on the parametric model and the multiple types of units to obtain a design domain of the non-pneumatic tire. Analyzing the stress distribution and the displacement vector of the non-pneumatic tire to obtain a stress distribution matrix; according to the method, the situation that a straight line segment and an arc are discontinuous in traditional finite element analysis is overcome, the topological optimization precision is improved, the calculation time is shortened, the service life of the non-pneumatic tire is prolonged, the performance of the non-pneumatic tire is improved, and meanwhile the working efficiency of structural design optimization is guaranteed.

The invention discloses a valve anti-theft device and an anti-theft ball valve structure, the anti-theft device is in bolted connection with a fixed object through a base and is provided with a mounting seat and a middle shell, an upper shell cover and a lower shell cover are arranged in a matched mode and movably lift relative to the middle shell to protect the middle shell, and power of a transmission motor is selected through an electromagnetic clutch type structure; selective lifting of the upper shell cover and the lower shell cover is controlled; the lock piece is arranged for connecting the valve piece to lock the valve piece relative to the base so that the valve piece cannot be away from the base, the second motor is arranged so that the upper end of the lock piece can be locked relative to the valve piece, the lower end of the lock piece is located in the anti-theft device and cannot be directly controlled, and therefore the disassembly difficulty is improved; according to the anti-theft device structure and the ball valve with the anti-theft design, by arranging the mode of improving illegal cost and theft difficulty, theft and illegal events are reduced laterally, a valve pipeline system is protected, loss of the sealing valve body is avoided, and fund loss is prevented.

The invention discloses a test data extraction method and system, and relates to the field of data processing. The method comprises the following steps: displaying a development operation and maintenance interaction interface; in response to an authorization triggering operation of a second user on the data extraction task list creation request in the development operation and maintenance interaction interface, generating a data extraction task list; wherein the data extraction task list creation request is used for requesting that the first user has the extraction operation authority of production data; in response to a trigger operation of a first user for the test data management control, displaying a test data management interaction interface; and in response to the fact that the first user confirms to execute the data extraction task list and confirms trigger operation of a target test database instance from the candidate test database instances, extracting production data according to the target resource configuration information to perform desensitization operation, obtaining test data and importing the test data into the target test database instance. Compared with the prior art, the security of test data desensitization is improved, and the risk of data leakage is effectively reduced.

The utility model relates to the technical field of industrial silicon smelting production, in particular to an intelligent pushing device for industrial silicon smelting. Comprising a bin body, the bin body is of a tubular square bin body structure with a cavity, two push rod motors are fixedly arranged at one end of the bin body, the output ends of the push rod motors are fixedly connected with pushing plates through connecting rods, a rectangular placement frame is arranged on the center side of the bin body, the two sides of the placement frame are communicated with the cavity in a penetrating mode, and a placement basket is fixedly connected to the top end of the placement frame. Two storage bin bodies are fixedly arranged on the two sides of the bottom end of the material containing basket, a bearing plate is slidably connected into the storage bin bodies, a bidirectional push rod motor is fixedly arranged on one side of the bottom end of the material containing basket, and the output end of the bidirectional push rod motor is fixedly connected with one side of the bearing plate. The utility model aims to solve the technical problems that a worker is easily burnt by high temperature during operation, so that the health is influenced; the raw materials need to be poured according to quantity, otherwise, furnace charge layer distribution is unreasonable.

The utility model discloses a non-setting adhesive sticker capable of preventing glue overflowing, and particularly relates to the technical field of non-setting adhesive stickers, the non-setting adhesive sticker comprises a sticker main body, and operating mechanisms capable of preventing glue overflowing are arranged outside four corners of the sticker main body; each operating mechanism comprises an extending part, the extending parts are arranged outside the sticker body, the end faces, away from the sticker body, of the extending parts are warped edges, and the ends, away from the sticker body, of the extending parts are higher than the sticker body and used for conveniently tearing and pulling the sticker body. According to the utility model, the extension piece is connected with the sticker, so that a user can be prevented from directly operating the sticker, the situation of glue overflow caused by deformation of an adhesive layer on the sticker due to overlarge force of the user is prevented, and the situation of damage and deformation of the sticker caused by inconvenience in tearing by a worker due to over-tight sticking of the sticker can also be prevented; and one end of the extension piece is the warped edge, so that the operation convenience of a user can be effectively improved, the situation of glue overflow can be prevented, and the stability when the user operates and uses the sticker is ensured.

The embodiment of the present application provides a method and device for statistically analyzing port performance parameters, a storage medium and a program product, which relate to the field of computers. The method includes: the main network attached storage server obtains the first performance parameter of the first logical port through the target service component; the main network attached storage server obtains the second performance parameter of the second logical port sent from the network attached storage server through the performance statistics thread; the main network attached storage server determines the first average performance parameter of the first logical port within the target time period based on the first performance parameter through the target management component, and determines the second average performance parameter of the second logical port within the target time period based on the second performance parameter. The above solution solves the technical problem that the performance statistics of the logical port cannot be performed.

The invention discloses a positioning clock-in method and device, electronic equipment and a computer program product. The method comprises the following steps: when a positioning clock-in operation of a target object is detected through a pressure-sensitive key of a target locator, sending a positioning clock-in request to a target application program in the terminal equipment through a communication module of the target locator; and under the condition that the target application program receives the positioning clock-in request, performing positioning clock-in on a target map based on the positioning clock-in request through the target application program. According to the method and the device, the technical problem that the positioning clock-in efficiency is relatively low due to the fact that positioning clock-in needs to be performed by operating the application program in the intelligent equipment in the related technology is solved.

The utility model relates to rotary screen tugger bearing dismounting technical field, especially rotary screen tugger bearing dismounting frock. Among them, rotary screen tugger bearing dismounting frock includes: square frame main part for cooperation jack rotary screen shaft of rotary screen tugger is disassembled, square frame main part includes top plate, bottom plate and at least a pair of stand, and a pair of stands are oppositely arranged, top plate, bottom plate and at least a pair of stand enclose and form the containing space, and the middle part of top plate is provided with round through -hole, rotary screen tugger is located the containing space, and the first end of rotary screen shaft is stretched out through round through -hole, and the second end of rotary screen shaft contacts the top rod of jack. The utility model technical scheme, in rotary screen tugger bearing dismounting operation, one person can operate, can save manpower, is favorable to improving work efficiency, avoids the personnel direct operation pull -out horse tool in the operation process, is favorable to ensuring personnel safety.